| Rio Rico to Radauti | 6,339.70 mi (10,202.77 km) |
| Rio Rico to Ramnicu Sarat | 6,509.89 mi (10,476.66 km) |
| Rio Rico to Ramnicu Valcea | 6,448.78 mi (10,378.32 km) |
| Rio Rico to Rasnov | 6,452.94 mi (10,385.00 km) |
| Rio Rico to Reghin | 6,365.80 mi (10,244.77 km) |
| Rio Rico to Resita | 6,363.91 mi (10,241.72 km) |
| Rio Rico to Roman | 6,418.48 mi (10,329.55 km) |
| Rio Rico to Rosiori de Vede | 6,522.00 mi (10,496.15 km) |
| Rio Rico to Rovinari | 6,423.40 mi (10,337.47 km) |
| Rio Rico to Roznov | 6,412.47 mi (10,319.87 km) |
| Rio Rico to Sabaoani | 6,411.41 mi (10,318.17 km) |
| Rio Rico to Sacele | 6,458.53 mi (10,393.99 km) |
| Rio Rico to Sacueni | 6,259.15 mi (10,073.14 km) |
| Rio Rico to Salcea | 6,362.69 mi (10,239.76 km) |
| Rio Rico to Salonta | 6,275.97 mi (10,100.19 km) |
